IOpcSigningOptions::SetDefaultDigestMethod method (msopc.h)

Sets the default digest method that will be used to compute digest values for objects to be signed.

Syntax

HRESULT SetDefaultDigestMethod(
  LPCWSTR digestMethod
);

Parameters

digestMethod

The default digest method.

Return value

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return code Description
S_OK
The method succeeded.
E_POINTER
The digestMethod parameter is NULL.

Remarks

To access the default digest method before the signature is generated, call the IOpcSigningOptions::GetDefaultDigestMethod.

Important  The default digest method for entities to be signed must be set before the signature is generated by calling the IOpcDigitalSignatureManager::Sign method.
 

Thread Safety

Packaging objects are not thread-safe.

For more information, see the Getting Started with the Packaging API.

Requirements

   
Minimum supported client Windows 7 [desktop apps only]
Minimum supported server Windows Server 2008 R2 [desktop apps only]
Target Platform Windows
Header msopc.h

See also

Core Packaging Interfaces

Getting Started with the Packaging API

IOpcDigitalSignatureManager

IOpcSigningOptions

Overviews

Packaging API Programming Guide

Packaging API Reference

Packaging API Samples

Packaging Digital Signature Interfaces

Packaging Interfaces

Reference